Question

【题目】This math problem isn't so difficult that I can work it out ________.
A.easily
B.usefully
C.loudly
D.quietly

Answer 1

【答案】A
【解析】句意：这个数学题不是很难, 我能够轻易地做出来。首先明确选项中副词的意思, A：轻易地；B：有用地；C：大声地；D：悄悄地； 根据This math problem isn't so difficult 推测句意是"这个数学题不是很难, 我能够轻易地做出来。", 由此判断句子中缺少"轻易地"一词, 所以答案是A。